Mendel Used the ______ to Determine Whether an Individual with the Dominant

question 49

Multiple Choice

Mendel used the ______ to determine whether an individual with the dominant phenotype was homozygous or heterozygous for that trait.

• A)backcross
• B)testcross
• C)dihybrid cross
• D) F₂ generation

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Definitions:

Parasympathetic Axons

Nerve fibers that are part of the parasympathetic nervous system, responsible for transmitting impulses to organs and glands to support rest and digest functions.

Facial Nerve

The facial nerve, also known as cranial nerve VII, is responsible for controlling the muscles of facial expression, taste sensations from the anterior two-thirds of the tongue, and other functions.

Adrenergic Receptors

Proteins located on cell surfaces that mediate responses to epinephrine and norepinephrine, involved in the fight-or-flight response.

Alpha

A term often used to describe the first or most significant occurrence of something.